Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Feature |
UVLO |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
Hot Swap Controller |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Applications |
General Purpose |
Subcategory |
Power Management Circuits |
Technology |
BICMOS |
Voltage - Supply |
-48V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
9.5V |
Base Part Number |
UCC2921 |
Pin Count |
8 |
JESD-30 Code |
R-PDSO-G8 |
Supply Voltage-Min (Vsup) |
9V |
Number of Channels |
1 |
Adjustable Threshold |
YES |
Current - Supply |
1mA |
Supply Current-Max (Isup) |
2mA |
Threshold Voltage |
2.45 |
Internal Switch(s) |
No |
Programmable Features |
Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault |
Feature Pins |
CT, IMAX, PL, SDFLTCH |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
UCC2921DG4 Overview
There is a 8-SOIC (0.154, 3.90mm Width) package that includes this.Hot-swappable device is currently possible to access 1 channels.Tube-shaped packaging is used.Hot-swappable device terminates wHot-swappable deviceh 8 in total.This device has a terminal position of DUAL.8 pins make up the entire device.Hot-swappable device is possible to achieve high efficiency wHot-swappable deviceh a supply voltage of 9.5V.As Surface Mount would say, it's set up like that.In electrical components, Hot Swap Controller is the classification.Ensure reliable operation by setting the temperature to -40°C~85°C.General Purpose applications are available on the device.The article is featured in UVLO.Hot-swappable device should work if you use a -48VV power source.This number is a member of the UCC2921 family.Despite its self-contained nature, Power Management Circuits is a very compact device.Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault is its programmable feature.In the present, there is a shortage of 1mA.Hot-swappable device is recommended to keep the supply voltage (Vsup) above 9V so that the device can function normally.A maximum supply current of 2mA is required for the device to operate.
UCC2921DG4 Features
The terminal position of 8
Features of UVLO
Programmable features of Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
UCC2921DG4 Applications
There are a lot of Texas Instruments UCC2921DG4 hot swap controllers applications.
- Backplane
- Supply voltage monitoring
- Switch
- Circuit breakers for high-side circuits
- ISDN system
- Redundant negative voltage supplies
- Safe board insertion and extraction
- Thermal limitation
- Telecom server
- Power monitoring